CN105437773B - Printing equipment - Google Patents
Printing equipment Download PDFInfo
- Publication number
- CN105437773B CN105437773B CN201510586859.XA CN201510586859A CN105437773B CN 105437773 B CN105437773 B CN 105437773B CN 201510586859 A CN201510586859 A CN 201510586859A CN 105437773 B CN105437773 B CN 105437773B
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- Prior art keywords
- stream
- installation portion
- printing equipment
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- storage
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/1433—Structure of nozzle plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
Abstract
A kind of printing equipment, is suppressed and is reduced the possibility of print quality decline to component count.Printing equipment possesses the first installation portion, the second installation portion and shower nozzle.In first area, the second installation position is in second area for first installation position.Second area is that the above-below direction distance away from nozzle face is the region of preset range, and first area is that the above-below direction distance away from nozzle face is the region outside preset range.First installation portion is connected with storage stream.Storage stream has odd-side.Odd-side is configured at second area.Second installation portion is connected with the non-storage stream of no odd-side.
Description
Technical field
The present invention relates to a kind of printing equipment.
Background technology
There is a kind of printing equipment of the installation portion with multiple print cartridge installations.Printing equipment possesses to print media spray
Go out the shower nozzle of ink.Shower nozzle possesses nozzle face, and the nozzle face has the nozzle for spraying ink.Multiple installation portions in the horizontal direction or
Above-below direction is arranged and configured (referring for example to No. 96422 publication of Japanese Patent Publication 2012 year).From installation portion to shower nozzle
The stream of the ink of extension is equipped with the odd-side of ink reservoir (referring for example to Japanese Patent Publication 1999 year sometimes
No. 115203 publications).
The meniscus that nozzle face is formed by the surface tension based on ink keeps to ink.In no odd-side,
When multiple installation portions are arranged in the horizontal direction, the water-head with nozzle face is identical each other in multiple installation portions, due to bent moon
Face ink suitably keeps, but the cross-directional length of printing equipment is elongated.Although when multiple installation portions are arranged along the vertical direction
The cross-directional length of printing equipment shortens during row, but with the water-head of nozzle face in multiple installation portions each other not
Together.If the water-head of the box and nozzle face for being installed on installation portion deviates preset range, the meniscus that there is nozzle face is damaged, and is gone out
The ejection of existing ink is bad, so as to the possibility for causing print quality to decline.
When multiple installation portions are arranged and are provided with odd-side along the vertical direction, arranged in the horizontal direction by by multiple odd-sides
Row, make to be set to each other in multiple odd-sides with the water-head of nozzle face identical such that it is able to reduce and produce what ink did not sprayed
Possibility.But when all streams set odd-side, there are problems that component count is increased.
The content of the invention
It is an object of the invention to provide a kind of suppressing portion number of packages and the printing dress of the possibility for reducing print quality decline
Put.
The printing equipment of technical scheme 1 possesses：Shower nozzle, possesses nozzle face, and the nozzle face has the nozzle for spraying liquid；
And multiple installation portions, multiple receiving portions for accommodating the liquid can be installed and arranged along the vertical direction.Multiple installations
Portion possesses：First installation portion, is the first area outside preset range positioned at the above-below direction distance away from the nozzle face；And the
Two installation portions, are the second area of the preset range positioned at the above-below direction distance away from the nozzle face.The printing equipment
Possess：Storage stream, the storage stream is the stream being attached with the shower nozzle to first installation portion, and with energy
Enough store the liquid and be configured at the reservoir of the second area；And non-storage stream, the non-storage stream is right
The stream that second installation portion is attached with the shower nozzle, and without the reservoir.
Due to reservoir is arranged at into second area, thus the liquid of the position based on reservoir and nozzle face water-head
Water-head with the liquid based on the second installation portion and the position of nozzle face is roughly the same.Therefore in nozzle face meniscus suitably
Ink is kept, makes to be difficult to produce the ejection of ink bad.Therefore, it is possible to reduce the possibility of print quality decline.
Reservoir is not provided with non-storage stream.One i.e. in the stream extended to shower nozzle respectively from multiple installation portions
Set up separately and put reservoir.Therefore compared with when reservoir is set to all streams that shower nozzle extends respectively from multiple installation portions, energy
Enough cut down component count.
The printing equipment of technical scheme 2 is based on the printing equipment of technical scheme 1, and second installation portion can install receiving
The described accommodation section of height sedimentation liquid is sedimentation liquid containing portion high, and the sedimentation liquid high is installed on described comprising settleability ratio
The liquid of receiving composition high in the described accommodation section of the first installation portion.
Reservoir is not provided with the non-storage stream being attached to the second installation portion and shower nozzle.Therefore, it is possible to prevent height
The composition of sedimentation liquid lodges in reservoir causes the concentration of the composition of the sedimentation liquid high sprayed from nozzle to diminish.Therefore, it is possible to
Reduce the possibility that print quality declines.
The printing equipment of technical scheme 3 is based on the printing equipment of technical scheme 2, the printing equipment tool of the technical scheme 3
It is standby：Circulation stream, is connected with the non-storage stream and is circulated for the sedimentation liquid described high in the non-storage stream；
And pumping section, it is arranged at the circulation stream and for the circulation of the sedimentation liquid described high in the non-storage stream.
Due to being circulated to height sedimentation liquid using the pumping section for being arranged at circulation stream, therefore produce sedimentation liquid high
Stirring.Therefore the composition of sedimentation liquid high is difficult to be settled in non-storage stream.Sunk therefore, it is possible to reduce the height sprayed from nozzle
The possibility that the concentration of the composition of descending liquid body diminishes such that it is able to reduce the possibility of print quality decline.
The printing equipment of technical scheme 4 be based on technical scheme 3 printing equipment, by the pumping section it is non-print when drive
Dynamic, the sedimentation liquid described high in the non-storage stream is circulated.
Pumping section liquid not from nozzle spray it is non-print when drive, thus, to the sedimentation liquid high in non-storage stream
It is circulated.Pumping section is driven i.e. when non-print and sedimentation liquid high is stirred.Therefore the composition of sedimentation liquid high is difficult in non-storage
Deposit sedimentation in stream.Therefore, it is possible to the possibility that the concentration for reducing the composition of the sedimentation liquid high sprayed from nozzle diminishes, so that
The possibility of print quality decline can be reduced.
The printing equipment of technical scheme 5 be based on technical scheme 1 printing equipment, the reservoir in the horizontal direction with institute
The second installation portion relative configuration is stated, the non-storage stream possesses in second installation portion and in the storage flow arrangement
The first bending section formed to second direction bending between the reservoir, the second direction with from second installation portion
Intersect towards the first direction of the reservoir.
Non- storage stream the first bending section in a second direction bending and formed, the second direction with from the second installation portion
Intersect towards the first direction of reservoir.Therefore with without the first bending section when compared with, can make reservoir close to second install
Portion.Therefore, it is possible to minimize printing equipment.
The printing equipment of technical scheme 6 is based on the printing equipment of technical scheme 5, the printing equipment tool of the technical scheme 6
It is standby：At least one second bending sections, are arranged at the non-storage stream and the position of the shower nozzle side are leaned on than first bending section
Put, formed between the installation portion and the reservoir and by bending in the horizontal direction.
Second bending section is arranged at non-storage stream and the position of shower nozzle side is leaned on than the first bending section, and positioned at installation portion
And reservoir between in the horizontal direction bending and formed.Therefore when the first bending section is only set compared with, it is non-storage stream have
Bending section quantity become it is many.Therefore by the first bending section and the second bending section the non-storage stream of bending such that it is able to keep away
The storage stream from installation portion extension is opened to configure non-storage stream.Therefore, it is possible to reduce non-storage stream interference storage stream
Possibility.Therefore, it is possible to reduce non-storage stream interference storage stream to cause stream bending and liquid be difficult to be supplied to nozzle face from
And the possibility that print quality declines.
The printing equipment of technical scheme 7 is based on the printing equipment of technical scheme 3, possesses in the non-storage stream：Point
Branch, is arranged at the position by the installation portion side than the shower nozzle, and to non-storage stream and the circulation stream
Carry out branch.Therefore when not possessing branch compared with, can be by reservoir close to the second installation portion.Therefore, it is possible to printing equipment of fighting each other
Put and minimized.
The printing equipment of technical scheme 8 is based on the printing equipment of technical scheme 7, the printing equipment tool of the technical scheme 8
It is standby：Limiting unit, is arranged at the stream between the installation portion and the branch, and with the stream than the circulation stream
Resistance flow path resistance high.
Limiting unit has the flow path resistance higher than circulating the flow path resistance of stream.Therefore it is present in than limiting unit downstream
Sedimentation liquid high be more easily than with limiting unit and flowed to circulation stream side.Therefore when not possessing limiting unit compared with,
Sedimentation liquid high is easier to be flowed so as to be difficult to adverse current to circulation stream side when being stirred to height sedimentation liquid by pumping section
To the second installation portion side.Therefore, it is possible to reducing sedimentation liquid countercurrent high to the second installation portion and causing liquid from smooth from nozzle
The possibility of ejection, so as to the possibility of print quality decline can be reduced.
The printing equipment of technical scheme 9 is based on the printing equipment of technical scheme 3~8, and second installation portion is configured at ratio
First installation portion position on the lower.Because the second installation portion is configured at the position than the first installation portion on the lower, therefore
Reservoir is located at the position than the first installation portion on the lower.Therefore liquid can be supplied to storage from the first installation portion using gravity
Deposit portion.
The printing equipment of technical scheme 10 is based on the printing equipment of technical scheme 9, the part configuration of the circulation stream
In the position than the reservoir on the lower.Because the part for circulating stream is configured at the position than reservoir on the lower, because
Interference is less likely to occur between this stream extended from the first installation portion to reservoir and circulation stream.Therefore, it is possible to reduce liquid
It is difficult to be supplied to the possibility that nozzle face causes print quality to decline.
Brief description of the drawings
Fig. 1 is the stereogram of printer.
Fig. 2 is the synoptic diagram for the part for representing ink flow path system.
Fig. 3 is the synoptic diagram for the part for representing that ink flow path system is other.
Fig. 4 is the stereogram in installation frame portion.
Fig. 5 is the longitudinal sectional view of box.
Fig. 6 is the front elevation in installation frame portion.
Fig. 7 is the stereogram of installation frame portion and ink flow path system.
Fig. 8 is the right side view of installation frame portion and ink flow path system.
Fig. 9 is the rearview of installation frame portion and ink flow path system.
Figure 10 is the top view of the ink flow path system in installation frame portion.
Figure 11 is the upward view of the ink flow path system in installation frame portion.
Specific embodiment
It is described with reference to embodiments of the present invention.Reference picture 1~11 illustrates the structure of printer 1.The following description
Using in figure with the top to bottom, left and right, front and rear shown in arrow.
Printer 1 as shown in Figure 1 is ink-jet printer, and (sketch map is saved to the cloth and silk of the T-shirt as print media etc.
Show) spray the ink 97 (reference picture 2) of liquid and printed.Print media can also be paper etc..In the present embodiment, beat
Print machine 1 sprays downwards mutually different five kinds of inks 97 (white, black, yellow, cyan, magenta), and can be to printing
Medium carries out the printing of coloured image.In the following description, in five kinds of inks 97 (reference picture 2), white ink 97 is referred to as
White ink, color inks are referred to as when being referred to as black, cyan, yellow, four chromatic ink 97 of magenta.White ink be comprising with
The sedimentation liquid high of the color inks composition high compared to settleability.Settleability composition high is the pigment of such as titanium oxide etc..
For example, white ink first sprays to cloth and silk, color inks are sprayed after white ink ejection.Although white ink exists
To such as background color for dark cloth and silk used as substrate when image is printed, but the color ink after white ink ejection
Printing type beyond the mode that water sprays is also possible.Specifically, there may be only white ink on cloth and silk surface
Spray region and the only ejection region of color inks.According to the difference of print image, the ejection of white ink can also be
After color inks spray.
Printer 1 possesses framework 2, platen drive mechanism 6, a pair of guide rails (omitting diagram), platen 5, pallet 4, frame body
10th, the axis of guide 9, track 7, balladeur train 20, ejection head unit 100,200, drive belt 101 and drive motor 19.
Framework 2 be using left and right directions as length direction approximately parallelepiped body shape.Use is provided with front side of the right part of framework 2
In the operating portion (omitting diagram) of the operation for entering line printer 1.Operating portion possesses display and operation button.Display shows respectively
The information of kind.Operating personnel operate when input is related to the instruction of the various actions of printer 1 to operation button.
Frame body 10 is arranged at the top of framework 2 to overlook the frame-like of generally rectangular shape.Frame body 10 is preceding
Square support guide axle 9, in posterior support track 7.The axis of guide 9 is that possess the shaft-like extended in left-right direction in the inner side of frame body 10
The shaft component in portion.Track 7 is the rod member for extending in left-right direction, and is oppositely disposed with the axis of guide 9.
Balladeur train 20 can in left-right direction be transmitted along the axis of guide 9.Ejection head unit 100,200 is arranged and taken along the longitudinal direction
It is loaded in balladeur train 20.Ejection head unit 100 is located at the position than ejection head unit 200 rearward.As shown in Figure 2 and Figure 3, ejection head unit
100th, 200 possess showerhead 110 in bottom respectively.Fig. 2, Fig. 3 are the above-below direction position of each component of the stream for representing ink 97
The schematic diagram put.Therefore ejection head unit 100,200 that will be observed from front side of Fig. 2, Fig. 3 along paper left-right situs and show.
The showerhead 110 of ejection head unit 100 sprays white ink.The showerhead 110 of ejection head unit 200 sprays color inks.
Showerhead 110 possesses nozzle face 111.Nozzle face 111 is the plane with horizontal direction parallel, and can with multiple
The fine nozzle 113 (reference picture 2) that ink 97 is sprayed downwards.It is respective that nozzle face 111 forms ejection head unit 100,200
Bottom surface.Multiple nozzles 113 are arranged at the nozzle configuring area 120 of nozzle face 111.Nozzle configuring area 120 is arranged at nozzle face
111 left and right directions central portion, and extend along the longitudinal direction.
Nozzle face 111 has nozzle arrangement 121~124.Nozzle arrangement 121~124 is respectively the row of multiple nozzles 113
Row, and positioned at nozzle configuring area 120 to be divided into the region of four in left-right direction.From right side to the left with nozzle arrangement 121,
Nozzle arrangement 122, nozzle arrangement 123, the arrangement of the order of nozzle arrangement 124.
The nozzle arrangement 121~124 of ejection head unit 100 can respectively spray white ink.The nozzle row of ejection head unit 100
Row 121,122 are connected with a box 301 (reference picture 2, Fig. 4) of storage white ink.The nozzle arrangement 123 of ejection head unit 100,
124 are connected with another box 302 (reference picture 3, Fig. 4) of storage white ink.
As shown in Figure 2 and Figure 3, the nozzle arrangement 121~124 of ejection head unit 200 and the box 303~306 for storing color inks
Connection.In ejection head unit 200, nozzle arrangement 121 is connected, nozzle arrangement with the box 303 (reference picture 2, Fig. 4) of magenta ink
122 are connected with the box 304 (reference picture 3, Fig. 4) of cyan, box 305 (reference picture 2, the figure of nozzle arrangement 123 and yellow ink
4) connect, nozzle arrangement 124 is connected with the box 306 (reference picture 3, Fig. 4) of black ink.
As shown in figure 1, drive belt 101 is the belt shape set up in left-right direction in the inner side of frame body 10.Drive belt 101 has
There is flexibility, and by such as synthetic resin is made.Drive motor 19 is arranged at the right front portion of the inner side of frame body 10, being capable of positive and reverse return
Turn, and link with balladeur train 20 via drive belt 101.Drive motor 19 is driven by drive belt 101, so that balladeur train
20 move back and forth in left-right direction along the axis of guide 9.Thus, ejection head unit 100,200 is moved back and forth in left-right direction, in shower nozzle
The downside of unit 100,200 sprays ink 97 with the platen 5 of the relative configuration of ejection head unit 100,200.
Platen drive mechanism 6 possesses a pair of guide rails (omitting diagram) and platen supporting table (omitting diagram).A pair of guide rails exists
The inner side of platen drive mechanism 6 extends along the longitudinal direction, and is to move along the longitudinal direction by the support of platen supporting table.Platen branch
Support platform upper support platen 5.Platen 5 supports print media.
In the lower section of platen 5, pallet 4 is set.Pallet 4 carries T-shirt when T-shirt is placed in platen 5 by operating personnel
Sleeve.Therefore sleeve is not contacted with the miscellaneous part inside framework 2.
Platen drive mechanism 6 is driven by the motor (omitting diagram) set in the rear end of printer 1, and is led along a pair
Rail is moved along the fore-and-aft direction of framework 2 to platen supporting table and platen 5.(sub-scanning direction) is passed platen 5 along the longitudinal direction
Print media is sent, ink 97 is sprayed by the showerhead 110 for moving back and forth in left-right direction, so that printer 1 is to print media
Printed.
The right side of printer 1 is provided with the installation frame portion 8 shown in Fig. 4.Installation frame portion 8 is by framework (omitting diagram) institute
Support.Installation frame portion 8 possesses the multiple installation portions 80 that can be respectively mounted box 3.Each installation portion 80 is from installation frame portion 8
The recess being above rearward recessed with rectangular shape.The inner side rear end of each installation portion 80 possesses the hollow needle set towards front
(omitting diagram).If box 3 is installed into installation portion 80, hollow needle pricks the mouth bolt into the liquid container 31 accommodated in box 3
The rubber bolt (omitting diagram) configured in 70 (reference pictures 5).The liquid container 31 (reference picture 5) that hollow needle is accommodated from box 3
Middle derivation ink 97.
As shown in figure 5, box 3 possesses shell 32, liquid container 31, axle portion 43, elastic component 45.Shell 32 is generally speaking
It is cuboid more long along the longitudinal direction, possesses opening portion 321 in rear end.Liquid container 31 is configured with the inner side of shell 32.
Liquid container 31 possesses liquid containing bag 13 and mouth bolt 70.Liquid containing bag 13 is sheet material 13A, 13B with a respective face
State relative to each other and the bag-shaped case that overlaps and peripheral part is connected and then formed by heat fusing (heat seal), its
In, described sheet material 13A, 13B are formed by with materials such as the flexible synthetic resin of rectangular shape.Liquid containing bag 13
Extend along the longitudinal direction.Mouth bolt 70 is connected with the rear end of liquid containing bag 13, and is rearward exposed from the opening portion 321 of shell 32.
Mouth bolt 70 extends into the drum at rear, and the rubber bolt configured on the inside of it (omitting diagram) is for sealing, it is to avoid reveal
Ink 97 in liquid containing bag 13.
Axle portion 43 is the cylindrical shape for extending in left-right direction, and its left and right directions end has protruding outside in the lateral direction
Protuberance (omit diagram).Protuberance is configured at the recess 53 of the inner side of shell 32, and the recess 53 is arranged at left and right directions side
Face.Outside is recessed and extends along the longitudinal direction recess 53 in the lateral direction.The edge on the bottom surface of the inner side of shell 32 of elastic component 45
Fore-and-aft direction extends, by the way that its rear end is fixed on into the rear portion of shell 32 and front end axle portion 43 is wound, so as to be produced with backward directions
The mode of raw recuperability exerts a force to axle portion 43.Therefore axle portion 43 is batched liquid containing bag 13 and collects ink 97 towards mouth bolt 70
While marched forward along rear.That is, the surplus of the ink 97 in liquid container 31 is fewer, the side shifting more backward of axle portion 43
(arrow 39 of reference picture 5).
Ink 97 is supplied from the box 3 installed in installation portion 80 to nozzle face 111.As shown in Figure 2 and Figure 3, will be away from nozzle face
111 above-below direction distance is referred to as first area 211 for the region in the outside of preset range, by the upper and lower away from nozzle face 111
To distance for the region of preset range is referred to as second area 212.The preset range of present embodiment be from nozzle face 111 under
The distance of side is the scope of L1~L2.L1 is such as 10mm, and L2 is such as 50mm.As shown in the enlarged drawing W2 of Fig. 2, in nozzle face
Ink 97 is produced in 111 because surface tension is to the meniscus of the inner side of nozzle 113 depression.Ink 97 is held in nozzle by meniscus
Face 111.If from the above-below direction distance away from nozzle face 111 for the region of preset range is that second area 212 is supplied to nozzle face 111
To ink 97, then meniscus is difficult to destroy, and can suitably spray ink 97.
If shown in Fig. 4, Fig. 6, two row, the three row arrangement along the vertical direction in left-right direction of multiple installation portions 80.As Fig. 2, Fig. 3,
Shown in Fig. 6, multiple installation portions 80 possess：Positioned at the first installation portion 811~814 of first area 211；And positioned at second area
212 the second installation portion 821,822.In the present embodiment, the configuration of the second installation portion 821,822 is than the first installation portion 811
~814 position on the lower.That is, as shown in fig. 6, the second installation portion 821 is arranged at the right lower quadrant of installation frame portion 8, second installs
Portion 822 is arranged at the left side of the second installation portion 821.First installation portion 811,812 is respectively arranged at the upper of the second installation portion 821,822
Side, the first installation portion 813,814 is respectively arranged at the upside of the first installation portion 811,812.
Second installation portion 821,822 can be respectively mounted box 301,302.Box 301,302 is accommodated as height sedimentation liquid
White ink.First installation portion 811~814 can be respectively mounted box 303~306.Box 303~306 accommodates color inks.
As shown in Figure 7, Figure 8, the rear of installation frame portion 8 is provided with four odd-sides 91 and four odd-side supporting parts 92.It is secondary
Case 91 and odd-side supporting part 92 are oppositely disposed with the second installation portion 821,822 in the horizontal direction.It is secondary as shown in Fig. 2, Fig. 3, Fig. 8
Case 91 is located at second area 212.Fig. 2, Fig. 3 are the schematic diagram of the above-below direction position of each component of the stream for representing ink 97,
The direction of odd-side 91 and odd-side supporting part 92 can be different from the direction shown in Fig. 7.Odd-side 91 constitutes storage stream 711 described later
~714 (reference pictures 2, Fig. 3), can be stored the ink 97 that supplied to nozzle face 111 from box 3.
As shown in Fig. 2, Fig. 7, odd-side 91 possesses bag portion 93 and mouth bolt 941,942.In the figure 7, bag portion 93 and mouth bolt 941,
942 label is only illustrated on odd-side described later 911.Bag portion 93 is by folding with flexible rectangular shape by closing
The materials such as resin formed a sheet material and heat fusing (heat seal) is carried out to peripheral part and connect so that formation it is bag-shaped
Case.Bag portion 93 can also be to the synthetic resin with flexible rectangular shape with respective face state relative to each other
2 sheet materials being made are overlapped, and the bag-shaped case for being connected and then being formed by heat fusing peripheral part.Mouth bolt 941 sets
It is placed in length direction one end of bag portion 93.Mouth bolt 942 is arranged at the length direction other end of bag portion 93.
Odd-side supporting part 92 is the component for supporting odd-side 91.As shown in fig. 7, odd-side supporting part 92 possesses the He of supporting board 95
Valve portion 961.In the figure 7, the label of supporting board 95 and valve portion 961 is illustrated only in odd-side supporting part 921 described later.Branch
Fagging portion 95 is tabular component and with surface support odd-side 91.Valve portion 961 is configured at the right-hand member of supporting board 95, and will be aftermentioned
First connection stream 621~624 any one be connected with the mouth bolt 941 of odd-side 91.
The rear surface 81 in installation frame portion 8 is provided with supporting board 14.The support odd-side of supporting board 14 supporting part 92.Such as
Shown in Fig. 7~Fig. 9, Figure 11, supporting board 14 possesses the first plate portion 141, the second plate portion 142 and the 3rd plate portion 143.First plate
Between the first installation portion 811,812 and the second installation portion 821,822 of the portion 141 from above-below direction and the peace from left and right directions
The right-hand member of rear surface 81 for filling frame section 8 rearward extends.Second plate portion 142 is connected with the rear end of the first plate portion 141, and along left and right
Direction extends.Therefore the second plate portion 142 is located at the rear in installation frame portion 8.3rd plate portion 143 is at the rear of the second plate portion 142
And extend in left-right direction.The right part lower end of the 3rd plate portion 143 passes through to prolong along the longitudinal direction with the right part lower end of the second plate portion 142
Plate portion (the omitting diagram) connection stretched.Left part carriage component (omitting diagram) of supporting board 14.
Four odd-side supporting parts, 92, four odd-sides 91, two row and two row arrangement along the longitudinal direction in left-right direction.Four pairs
Case 91 is referred to as odd-side 911~914.The odd-side supporting part 92 of four odd-sides 911~914 is supported to be referred to as odd-side supporting part
921~924.
As shown in fig. 7, odd-side 913 and odd-side supporting part 923 are located at the rear of the second installation portion 821 (reference picture 6).Odd-side
914 and odd-side supporting part 924 be located at the second installation portion 822 (reference picture 6) rear.Odd-side supporting part 923,924 and supporting plate
Second plate portion 142 in portion 14 links.
Odd-side 911 and odd-side supporting part 921 are located at the rear side of odd-side 913 and odd-side supporting part 923.Odd-side 912 and odd-side
Supporting part 922 is located at the rear side of odd-side 914 and odd-side supporting part 924.3rd plate portion 143 of supporting board 14 is supported positioned at odd-side
The rear side in portion 923,924.Odd-side supporting part 921,922 links with the 3rd plate portion 143 respectively.Odd-side 91 and the phase of odd-side supporting part 92
Inclined along left oblique upper for horizontal plane.
As shown in Fig. 7, Fig. 9, the rear surface 81 in installation frame portion 8 is provided with pump supporting part 15.Pump supporting part 15 is to pump
901~904 (reference pictures 9) are supported.As shown in fig. 7, pump supporting part 15 possesses a pair first supporting boards 151 and second
Fagging portion 152.The upside of the first installation portion 813,814 of a pair first supporting boards 151 from above-below direction and from right and left
The left and right directions two ends on the rear surface 81 in upward installation frame portion 8 rearward extend.Second supporting board 152 and the of a pair
The rearward end lower end connection of one supporting board 151, and extend in left-right direction.Second supporting board 152 is in the horizontal direction substantially
It is parallel.
As shown in figure 9, four pumps 901~904 link with the bottom surface of the second supporting board 152 of pump supporting part 15, and from
Right side arranges along left direction.Therefore four pumps 901~904 are positioned at the rear in installation frame portion 8.In fig .9, omit pump 901~
The diagram of 904 streams being connected with showerhead 110.
Ink flow path system 700 is illustrated.As shown in Figure 2 and Figure 3, ink flow path system 700 possesses storage stream
711~714 and non-storage stream 72A, 72B.Fig. 2 pairs with the first installation portion 811,813 of the right row of Fig. 6 and the second installation portion
The stream of 821 connections is illustrated.Fig. 3 pairs is connected with first installation portion 812,814 and the second installation portion 822 of the left column of Fig. 6
Stream illustrated.
Storage stream 711~714 is that the first installation portion 811~814 is entered respectively with the showerhead 110 of ejection head unit 200
The stream of row connection, and with odd-side 911~914.It is not the color ink for settling liquid high to be flowed through in storage stream 711~714
Water.Non- storage stream 72A, 72B are that the second installation portion 821,822 and the showerhead 110 of ejection head unit 100 are attached respectively
Stream, and without odd-side 911~914.Non- storage stream 72A, 72B are to flow through the white ink as height sedimentation liquid
Stream.
Storage stream 711~714 is illustrated.Storage stream 711~714 respectively comprising liquid supply port 611~
614th, the first connection stream 621~624, second connection stream 631~634 and odd-side 911~914.Liquid supply port 611~
614 rear surfaces 81 for being separately positioned on installation frame portion 8 and in the rear side of the first installation portion 811~814.Liquid supply port 611
~614 are connected via stream (not shown) with the hollow needle (omitting diagram) for being arranged at the first installation portion 811~814 respectively.Liquid
Body supply mouth 611~614 is supplied respectively to ink 97 from the first installation portion 811~814 to the side of showerhead 110.
As shown in Fig. 2, Fig. 3, Fig. 7, Figure 10, first connects the respective one end of stream 621~624 and liquid supply port 611
~614 connections.First connection stream 621~624 extends to the odd-side 911~914 for being arranged at second area 212 respectively.First
The connection respective other end of stream 621~624 is connected to connect with the valve portion 961 (reference picture 7) of odd-side supporting part 921~924
It is connected to the mouth bolt 941 of odd-side 911~914.Valve portion 961 have to first connection stream 621~624 connect with mouth bolt 941
The stream for connecing.Valve portion 961 has a solenoid (omit diagram), and solenoid is under the control of CPU (omitting diagram) to connection the
One connection stream 621~624 is opened and closed with the path of mouth bolt 941.Thus, printer 1 can be to flowing into the ink in odd-side 91
The amount of water 97 is adjusted.
Second connection respective one end of stream 631~634 is connected with the mouth bolt 942 of odd-side 911~914.Second connection flow
The respective other end in road 631~634 is connected with the showerhead 110 of ejection head unit 200, so as to the nozzle arrangement with nozzle face 111
121~124 connections (reference picture 2, Fig. 3).
Non- storage stream 72A, 72B are illustrated.As shown in Fig. 2 non-storage stream 72A possesses：Liquid supply port
73A；Common flow path 74A；Branch flow passage 751A, 752A；Filter portion 681A, 682A；First branch 753A；Second branch
791A、792A；And supply line 761A, 762A.Non- storage stream 72A is connected with circulation stream 771A, 772A.Such as Fig. 2, figure
8th, shown in Figure 11, liquid supply port 73A is arranged on the rear surface 81 in installation frame portion 8 and in the rear side of the second installation portion 821.Liquid
Body supply mouth 73A is connected via stream (not shown) with the hollow needle for being arranged at the second installation portion 821.Liquid supply port 73A from
Second installation portion 821 supplies ink 97 to the side of showerhead 110.
Common flow path 74A is connected with liquid supply port 73A, and along from the second installation portion 821 towards the rear direction of odd-side 91
Extend.The rear end connection of branch flow passage 751A, 752A and common flow path 74A.Branch flow passage will be separated into from common flow path 74A
The position of 751A, 752A is referred to as the first branch 753A (reference picture 2, Figure 11).First branch 753A is located at the second installation portion
Between 821 and odd-side 913.
As shown in figure 11, branch flow passage 751A extends from the first branch 753A along right direction.That is the first branch 753A
It is the bending section formed along right direction bending by non-storage stream 72A.Right direction with from the second installation portion 821 towards odd-side 91
Rear direction intersect.Branch flow passage 752A extends from the first branch 753A along left direction.I.e. the first branch 753A is by non-
The bending section that storage stream 72A is formed along left direction bending.Left direction with from the second installation portion 821 towards the rear of odd-side 91
To intersection.
As shown in Fig. 2, Fig. 7, Fig. 8, supply line 761A and circulation stream 771A are connected with the right-hand member of branch flow passage 751A.
The position that supply line 761A and circulation stream 771A are branched off into from branch flow passage 751A is referred to as the second branch 791A.Filtering
Device portion 681A is arranged at the stream between the second installation portion 821 and the second branch 791A, is arranged in the present embodiment point
Zhi Liulu 751A.Filter portion 681A has discoid shape.Filter portion 681A has the stream than circulation stream 771A
Resistance flow path resistance higher.The foreign matter that 681A reductions in filter portion are mixed into ink 97 flows to the possibility in downstream.It is described later
Filter portion 682A, 681B, 682B are similarly.
Supply line 761A extends from the second branch 791A along upper direction.That is the second branch 791A is flowed by non-storage
The bending section that road 72A is formed along the upper direction bending intersected with right direction.Supply line 761A is from the second branch 791A edges
After upper direction extends, in bending section, 781A (reference picture 7, Figure 10) is along left bending and extends.As shown in Fig. 2 supply line
761A is connected with the showerhead 110 of ejection head unit 100, and then is connected with the nozzle 113 arranged in nozzle arrangement 121.Such as Fig. 7 institutes
Show, the second branch 791A and bending section 781A is arranged in non-storage stream 72A and the first branch 753A (reference pictures of ratio
11) be by the side of showerhead 110 downstream position, and in the horizontal direction be located between installation portion 80 and odd-side 91.
Circulation stream 771A is to the stream being circulated as the white ink of sedimentation liquid high in non-storage stream 72A
Road.The diameter of circulation stream 771A is smaller than the diameter of non-storage stream 72A.As shown in Fig. 2, Fig. 7, one end of circulation stream 771A
It is connected with the supply line 761A of non-storage stream 72A in the second branch 791A, the other end is in ejection head unit 100 and supply stream
Road 761A is connected.Second branch 791A is located at the position by the side of the second installation portion 821 than ejection head unit 100.Such as Fig. 2, Fig. 9 institute
Show, pump 904 (reference picture 9) is arranged at circulation stream 771A, non-storage stream 72A (supply line is made due to the work of pump 904
The white ink as sedimentation liquid high in 761A) is circulated.
As shown in Fig. 2, Fig. 7, circulation stream 771A extends from the second branch 791A along lower direction, by odd-side 91, pair
The downside of case supporting part 92, rear side, ejection head unit 100 is extended to via pump 904 (reference picture 9).Therefore circulate stream 771A's
A part is configured at the downside of odd-side 91.
As shown in Fig. 2, Fig. 9, supply line 762A and circulation stream 772A are connected with the left end of branch flow passage 752A.Will be from
Branch flow passage 752A is branched off into supply line 762A and the position of circulation stream 772A is referred to as the second branch 792A.Filter portion
682A is arranged at branch flow passage 752A.Filter portion 682A has discoid shape.Filter portion 682A has than recycle stream
The flow path resistance of road 772A flow path resistance higher.
Supply line 762A extends from the second branch 792A along upper direction.That is the second branch 792A is to be flowed by non-storage
The bending section that road 72A is formed along the upper direction bending intersected with left direction.Supply line 762A is from the second branch 792A edges
After upper direction extends, in bending section, 782A (reference picture 10) is along left bending and extends.As shown in Fig. 2 supply line 762A with
The showerhead 110 of ejection head unit 100 is connected, and then is connected with the nozzle 113 arranged in nozzle arrangement 122.Second branch
792A and bending section 782A are arranged in non-storage stream 72A and lean on the side of showerhead 110 i.e. downstream than the first branch 753A
Position, and in the horizontal direction be located between installation portion 80 and odd-side 91.
Circulation stream 772A is to the stream being circulated as the white ink of sedimentation liquid high in non-storage stream 72A
Road.The diameter of circulation stream 772A is smaller than the diameter of non-storage stream 72A.As shown in Fig. 2, Fig. 9, one end of circulation stream 772A
It is connected with the supply line 762A of non-storage stream 72A in the second branch 792A, the other end is in ejection head unit 100 and supply stream
Road 762A is connected.Pump 903 is arranged at (reference picture 9) circulation stream 772A, and non-storage stream 72A is made due to the work of pump 903
The white ink as sedimentation liquid high in (supply line 762A) is circulated.
Circulation stream 772A extends from the second branch 792A along lower direction, by under odd-side 91, odd-side supporting part 92
Side, rear side, ejection head unit 100 is extended to via pump 903 (reference picture 9).Therefore a part of circulation stream 772A is configured at pair
The downside of case 91.Second branch 792A is located at the position by the side of the second installation portion 821 than ejection head unit 100.
As shown in figure 3, non-storage stream 72B possesses：Liquid supply port 73B；Common flow path 74B；Branch flow passage 751B,
752B；Filter portion 681B, 682B；First branch 753B；Second branch 791B, 792B；And supply line 761B,
762B.Non- storage stream 72B is connected with circulation stream 771B, 772B.These structures are with the non-storage stream 72A's shown in Fig. 2
Liquid supply port 73A, common flow path 74A, branch flow passage 751A, 752A, the first branch 753A, filter portion 681A, 682A,
Second branch 791A, 792A, supply line 761A, 762A, circulation stream 771A, 772A are same, therefore omit the description.As schemed
Shown in 10, non-storage stream 72B has with bending section 781A, 782A likewise, supply line 761B, 762B extends along top
Afterwards, along left bending and bending section 781B, 782B of formation.Liquid supply port 73B is from the second installation portion 822 to showerhead 110
Side supplies ink 97.Supply line 761B, 762B is connected with the nozzle arrangement 123,124 of ejection head unit 100 respectively.Liquid is supplied
Mouth 73B supplies ink 97 from the second installation portion 822 to the side of showerhead 110.Pump 901,902 be respectively arranged at circulation stream 772B,
771B.Filter portion 681B, 682B have the flow path resistance higher than the flow path resistance of circulation stream 771B, 772B respectively.
Flowing to performing the ink 97 when printing action and do action is illustrated, wherein, the printing action refers to
Ink 97 being sprayed from nozzle face 111 and being printed, the do action refers to that transfer tube 901~904 makes as height sedimentation liquid
White ink circulation.Printing action and do action (are omitted based on storage part by the CPU (omitting diagram) of printer 1
Diagram) storage control program printer 1 is controlled and is carried out.
As shown in the enlarged drawing W1 of Fig. 2, in printing action, sketch map (is saved by the piezoelectric element set in showerhead 110
Show) driving so that ink 97 sprays from the nozzle 113 of nozzle face 111.The action that ink 97 sprays from nozzle 113 is played
By effect from ink 97 to the pump of the side-lining of nozzle face 111.Therefore as shown in Fig. 2 from box 301 via liquid supply port 73A, altogether
The white ink of the nozzle arrangement 121 to ejection head unit 100 is produced with stream 74A, branch flow passage 751A and supply line 761A
Water is supplied.Produced via liquid supply port 73A, common flow path 74A, branch flow passage 752A and supply line 762A from box 301
Supplied to the white ink of the nozzle arrangement 122 of ejection head unit 100.As shown in figure 3, from box 302 via liquid supply port 73B,
Common flow path 74B, branch flow passage 751B and supply line 761B produce the white of the nozzle arrangement 123 to ejection head unit 100
Providing ink.Produced via liquid supply port 73B, common flow path 74B, branch flow passage 752B and supply line 762B from box 302
The white ink of the raw nozzle arrangement 124 to ejection head unit 100 is supplied.
As shown in Figure 2 and Figure 3, from box 303~306 respectively via the first connection stream 621~624, valve portion 961, odd-side
911~914 and second connection stream 631~634 produce the color inks of nozzle arrangement 121~124 to ejection head unit 200
Supply.Due to the white ink in not transfer tube 901~904, therefore circulation stream 771A, 772A, 771B, 772B in printing
Do not flow.
As shown in the enlarged drawing W2 of Fig. 2, if printing terminates, because surface tension produces ink 97 in nozzle face 111
To the meniscus of the inner side of nozzle 113 depression.Ink 97 is held in nozzle face 111 by meniscus.
Do action is illustrated.Pump 901~904 is by the control of CPU in ink 97 not from the non-of the ejection of nozzle 113
Driven during printing, and carry out do action.In do action as shown in the arrow 90 of Fig. 2, Fig. 3, ink 97 is in supply line
761A, 762A, 761B, 762B and circulation stream 771A, 772A, 771B, 772B are circulated.Thus, produce and settled as high
The stirring of the white ink of liquid.
The structure of the printer 1 of present embodiment is as previously discussed.Present embodiment is by the second installation portion 821,822 and pair
Case 91 is arranged at second area 212.Therefore the water-head of the ink 97 of the position based on odd-side 91 and nozzle face 111 with based on the
Two installation portions 821,822 are roughly the same with the water-head of the ink 97 of the position of nozzle face 111.Therefore in the bent moon of nozzle face 111
Face suitably keeps ink 97, so as to be difficult to produce the ejection of ink 97 bad.Therefore, it is possible to reduce print quality decline can
Can property.The with respect to the horizontal plane oblique inclination of odd-side 91, its upper end is located at the upside slightly of second area 212, but in odd-side 91
The water level of ink 97 is located at the inner side of second area 212.In box 301,302, axle portion 43 shown in Fig. 5 is received due to elastic component 45
Liquid containing bag 13 is batched to the force of rear direction.Therefore when elastic component 45 and axle portion 43 is not provided with compared with, from liquid
The pressure of the discharge ink 97 of bag container 13 is higher.Therefore the water level of the ink 97 in the liquid container 31 in box 301,302 exists
The upside of the second installation portion 821,822, positioned at the inner side of second area 212.
As shown in Figure 2 and Figure 3, non-storage stream 72A, 72B do not have odd-side 91.Extended respectively into from multiple installation portions 80
In the stream of showerhead 110, odd-side 91 only is set in a part of stream.Therefore with extending respectively into spray from multiple installation portions 80
Whole streams of head 110 are compared when setting odd-side 91, can cut down component count.
Receiving is installed as sedimentation liquid high in the second installation portion 821,822 being connected with non-storage stream 72A, 72B
White ink box 301,302.Due to there is no odd-side 91 in non-storage stream 72A, 72B, therefore, it is possible to prevent settleability
The composition of white ink higher accumulates in odd-side 91 causes the concentration of the composition of the white ink sprayed from nozzle 113 to diminish.
Therefore, it is possible to reduce the possibility of print quality decline.
Due to being provided with circulation stream 771A, 772A, 771B, 772B, stirred by 901~904 pairs of white inks of pump
Mix, therefore the composition of settleability white ink higher is difficult to be settled in non-storage stream 72A, 72B.Therefore, it is possible to reduce from
The possibility that the concentration of the composition of the white ink that nozzle 113 sprays diminishes such that it is able to reduce the possibility of print quality decline
Property.
During printing, by action that ink 97 sprays from nozzle 113 play by pump from ink 97 to the side-lining of nozzle face 111
Effect, so as to produce ink 97 to the supply of nozzle face 111.Assuming that printing when transfer tube 901~904, then due to pump 901~
904 pressure acts on ink 97, there is a possibility that ink 97 inadequately sprays.In the present embodiment, pump 901~
904 ink 97 not from nozzle 113 spray it is non-print when drive, thus, the conduct sedimentation high in non-storage stream 72A, 72B
The white ink of liquid is circulated.Not transfer tube 901~904 when therefore printing, ink 97 suitably sprays.When non-print
Because 901~904 pairs of white inks of transfer tube are stirred, thus composition in white ink be difficult to non-storage stream 72A,
Sedimentation in 72B.Therefore, it is possible to reduce the possibility that diminishes of concentration of the composition of the white ink sprayed from nozzle 113, so as to
Enough reduce the possibility that print quality declines.
The diameter of circulation stream 771A, 772A, 771B, 772B is smaller than the diameter of non-storage stream 72A, 72B.Therefore with follow
The diameter of circulation road 771A, 772A, 771B, 772B is compared when bigger than the diameter of non-storage stream 72A, 72B, can reduce circulation
The possibility of the other streams of stream 771A, 772A, 771B, 772B interference.Due to circulation stream 771A, 772A, 771B,
772B is provided with pump 901~904, even if therefore circulating the diameter of stream 771A, 772A, 771B, 772B than non-storage stream
The diameter of 72A, 72B is small, it is also possible to circulate white ink.Due to being able to ensure that the size of the diameter of non-storage stream 72A, 72B,
Therefore, it is possible to white ink is properly supplied into nozzle face 111.Therefore, it is possible to reduce the possibility of print quality decline.With follow
Compared with the diameter of circulation road 771A, 772A, 771B, 772B is when the diameter of non-storage stream 72A, 72B is big, stream is circulated
The bending of 771A, 772A, 771B, 772B is easier to, therefore the free degree of pipe arrangement is improved.
As shown in figure 11, non-storage stream 72A, 72B (reference picture 2, Fig. 3) is respectively on first branch 753A, 753B edges
The direction bending that intersects with rear direction and formed, wherein, the rear direction refer to from the second installation portion 821,822 (reference picture 2,
Fig. 8, Fig. 3) towards the direction of odd-side 91.Therefore with without first branch 753A, 753B when compared with, odd-side 91 can be approached
Second installation portion 821,822.Therefore printer 1 can be minimized.
As shown in Fig. 2, Fig. 3, Fig. 7~Figure 10, second branch 791A, 792A, 791B, 792B and bending section 781A,
The first branch of ratio 753A, 753B that 782A, 781B, 782B are arranged in non-storage stream 72A, 72B lean on the side of showerhead 110 i.e.
The position in downstream, is formed between installation portion 80 and odd-side 91 and by bending in the horizontal direction.Therefore with only set
Compared when putting first branch 753A, 753B, the quantity of the bending section that non-storage stream 72A, 72B have becomes many.Therefore pass through
Second branch 791A, 792A, 791B, 792B and non-storage stream 72A of bending section 781A, 782A, 781B, 782B bending,
72B, can avoid configuring non-storage stream 72A, 72B from the storage stream 711~714 that installation portion 80 extends.Therefore, it is possible to
Reduce the possibility that non-storage stream 72A, 72B produces interference with storage stream 711~714.Therefore, it is possible to reduce due to non-storage
Deposit stream 72A, 72B to produce interference with storage stream 711~714 and cause stream bending, so being difficult to be supplied to ink 97
The possibility that nozzle face 111 declines so as to print quality.
In non-storage stream 72A, 72B, from the second installation portion 821, the 822 to the second branch 791A, 792A, 791B,
The outside of the scope connected for circulation stream 771A, 772A, 771B, 772B between 792B.Therefore from the second installation portion 821,822
To the stirring for being difficult to produce sedimentation liquid high between second branch 791A, 792A, 791B, 792B.In the present embodiment,
Two branch 791A, 792A, 791B, 792B are located at than ejection head unit 100 by the second installation portion 821, the position of 822 sides.Therefore
It is arranged at than the second installation portion 821,822 by the side phase of ejection head unit 100 with by second branch 791A, 792A, 791B, 792B
Than the length of the stream from the second installation portion 821,822 to the second branch 791A, 792A, 791B, 792B can be shortened.
In present embodiment, second branch 791A, 792A, 791B, 792B be configured in the horizontal direction installation portion 80 and odd-side 91 it
Between.Therefore leaned on from installation portion 80 towards odd-side 91 than odd-side 91 with second branch 791A, 792A, 791B, 792B is arranged at
Rear direction side when compare, can shorten from the second installation portion 821,822 to the second branch 791A, 792A, 791B, the 792B
The length of stream.Therefore, it is possible to expand the scope in non-storage stream 72A, 72B stirring sedimentation liquid high.Therefore, it is possible to reduce by
The possibility that the concentration of the composition of the sedimentation liquid high sprayed from nozzle 113 in the stirring for not producing sedimentation liquid high diminishes,
So as to reduce the possibility of print quality decline.
Filter portion 681A, 682A, 681B, 682B have the stream than circulation stream 771A, 772A, 771B, 772B respectively
The flow path resistance of roadlock Li Genggao.Therefore it is present in the white ink than filter portion 681A, 682A, 681B, 682B downstream
Water is more easily than to the effluent of circulation stream 771A, 772A, 771B, 772B mono- with filter portion 681A, 682A, 681B, 682B
It is dynamic.Therefore when no filter portion 681A, 682A, 681B, 682B compared with, by pump 901~904 stir white ink when
White ink is easier to flow to circulation stream 771A, 772A, 771B, 772B, it is difficult to countercurrently to the second installation portion 821,822
Side.The ink 97 is caused cannot suitably to be sprayed from nozzle 113 to the second installation portion 821,822 therefore, it is possible to reduce white ink adverse current
The possibility for going out such that it is able to reduce the possibility of print quality decline.
Second installation portion 821,822 and odd-side 91 are arranged at second area 212.Assuming that the second installation portion 821,822 is set
When being placed in the position more upper than the first installation portion 811~814, then odd-side 91 is located at more upper than the first installation portion 811~814
Position.Accordingly, there is a need for by ink 97 from the pull of the first installation portion 811~814 to the pump of odd-side 91.In present embodiment
In, due to the second installation portion 821,822 to be configured at the position than the first installation portion 811~814 on the lower, therefore odd-side 91
In the position than the first installation portion 811~814 on the lower.Therefore using gravity can by ink 97 from the first installation portion 811~
814 are supplied to odd-side 91.Therefore need not be provided for being supplied to ink 97 pump of odd-side 91 such that it is able to cut down part
Number.
Second installation portion 821,822 is configured at the position than the first installation portion 811~814 on the lower.Assuming that circulation stream
771A, 772A, 771B, 772B are respectively arranged at the position more upper than odd-side 91, then extend from the first installation portion 811~814
The first connection stream 621~624 to odd-side 91 is easy to produce interference with circulation stream 771A, 772A, 771B, 772B.At this
In implementation method, a part of circulation stream 771A, 772A, 771B, 772B are configured at the position than odd-side 91 on the lower.Therefore
From the first installation portion 811~814 extend to the first connection stream 621~624 of odd-side 91 and circulation stream 771A, 772A,
771B, 772B are difficult to produce interference.Therefore, it is possible to reduce because storage stream 711~714 is produced with non-storage stream 72A, 72B
Disturb and cause stream bending so ink 97 is difficult to be supplied to the possibility that nozzle face 111 declines so as to print quality.
In the above-described embodiment, printer 1 is of " printing equipment " of the invention.Box 3 " is accommodated for of the invention
One of portion ".Odd-side 91 is of " reservoir " of the invention.It is of the invention to accommodate the box 301,302 of sedimentation liquid high
One of " height sedimentation liquid containing portion ".Pump 901~904 is of " pumping section " of the invention.Rear direction is of the invention " the
One of one direction ".The direction (such as left direction and right direction) intersected with rear direction is the one of " second direction " of the invention
Example.First branch 753A, 753B of stream bending is of " the first bending section " of the invention.Second point of stream bending
Branch 791A, 792A, 791B, 792B and bending section 781A, 782A, 781B, 782B for " the second bending section " of the invention one
Example.Second branch 791A, 792A, 791B, 792B of stream branch is of " branch " of the invention.
The present invention is not limited to above-mentioned implementation method, can carry out various changes to above-mentioned implementation method.For example
Although height sedimentation liquid is white ink, this is not limited to.As long as height sedimentation liquid comprising with the first installation portion 811~
The liquid phase composition higher than settleability accommodated in 814 boxes 303~304 installed can, or other liquid.From
The liquid that nozzle face 111 sprays is not limited to ink 97, for example, can also be the discharge material decolourized to the color of cloth and silk dye
Material.One in non-storage stream 72A, 72B can also be only set.
Although the part for circulating stream 771A, 772A, 771B, 772B is configured at into the position than odd-side 91 on the lower,
But the position beyond downside can also be configured at.For example can also will circulate a part of stream 771A, 772A, 771B, 772B
It is configured at the right side of odd-side 91 or the position in left side.Although the second installation portion 821,822 is configured at than the first installation portion 811
~814 position on the lower, but be not restricted to that this.The second installation portion 821,822 can also be for example configured at than the first peace
The upper position in dress portion 811~814.Now, the first installation portion 811~814 be configured at than second area 212 on the lower
One region 211 (reference picture 2).Second branch 791A, 792A, 791B, 792B is configured at the and of installation portion 80 in the horizontal direction
Between odd-side 91.But second branch 791A, 792A, 791B, 792B can also in the horizontal direction be configured at the and of installation portion 80
Position beyond between odd-side 91.For example, it is also possible to second branch 791A, 792A, 791B, 792B is configured at than the second peace
Position of the dress portion 821,822 by the side of ejection head unit 100.
Although being provided with the non-storage of bending by the position that the side of showerhead 110 is downstream than first branch 753A, 753B
Deposit stream 72A, 72B second branch 791A, 792A, 791B, 792B and bending section 781A, 782A, 781B, 782B this two
Side, but it is not limited to this.By the side of showerhead 110 it is being the non-storage stream of downstream bending than first branch 753A, 753B
72A, 72B and the bending section that is formed at least one, it is also possible to a bending section or the bending section of more than three are set.
Now when first branch 753A, 753B is only set compared with, due to the quantity of bending section that non-storage stream 72A, 72B have
Become many, therefore can also reduce the possibility that storage stream 711~714 produces interference with non-storage stream 72A, 72B.Therefore energy
Enough reduce the possibility that print quality declines.First branch 753A, 753B can also be non-limbed, and only forms edge and rear direction
The bending section of the direction bending of intersection, the rear direction is from the second installation portion 821,822 towards the direction of odd-side 91.Second point
Branch 791A, 792A, 791B, 792B and bending section 781A, 782A, 781B, 782B are located at installation portion 80 and pair in the horizontal direction
Between case 91, but it is also possible to the position beyond between installation portion 80 and odd-side 91.Can not also the first branch 753A,
753B bend and in other location bendings.Can also first branch 753A, 753B without bending.
Can also in the printing that ink 97 sprays from nozzle 113 transfer tube 901~904, circulate non-storage stream 72A,
Sedimentation liquid high in 72B.Can also be in supply line 761A, 762A, 761B, 762B being closely connected with nozzle face 111
Magnetic valve is provided with, the transfer tube 901~904 in the state of magnetic valve is closed, circulation sedimentation liquid high.Can also be without circulation
Stream 771A, 772A, 771B, 772B and pump 901~904.Now, in second branch 791A, 792A, 791B, 792B only
Bending section is set, and these bending sections are to supply line 761A, 762A, the bending of 761B, 762B side.That is, these bending sections relative to
Filter portion 681A, 682A, 681B, 682B is to upside bending.Can also without the second branch 791A, 792A, 791B,
792B。
The box 301,302 for accommodating sedimentation liquid high is configured with the second installation portion 821,822.But be installed on first
The ink 97 accommodated in the box 303~306 of installation portion 811~814 is compared, it is also possible to be configured with the second installation portion 821,822
The box 3 accommodated to the liquid of the identical or less composition comprising settleability.Although being provided with axle portion 43 and elasticity in box 3
Component 45 (reference picture 5), but it is also possible to be not provided with.Can also be without filter portion 681A, 682A, 681B, 682B.
Claims (11)
1. a kind of printing equipment, possesses：
Shower nozzle (110), possesses nozzle face (111), and the nozzle face has the nozzle (113) for spraying liquid；And
Multiple installation portions (80), can install the multiple receiving portions (3) for accommodating the liquid, and the plurality of installation portion along upper
Lower direction arrangement,
The printing equipment is characterised by,
Multiple installation portions possess：
First installation portion (811~814), is the first area outside preset range positioned at the above-below direction distance away from the nozzle face
(211)；And
Second installation portion (821,822), is the secondth area of the preset range positioned at the above-below direction distance away from the nozzle face
Domain (212)
The printing equipment possesses：
Storage stream (711~714), is the stream being attached to first installation portion and the shower nozzle, and with can
Store the liquid and be configured at the reservoir (91) of the second area；And
Non- storage stream (72A, 72B), is the stream being attached to second installation portion and the shower nozzle, and without institute
State reservoir.
2. printing equipment according to claim 1, it is characterised in that
Second installation portion can install sedimentation liquid containing portion (301,302) high, and height sedimentation liquid containing portion is to accommodate
There is the described accommodation section of sedimentation liquid high,
The sedimentation liquid high is comprising settleability than being installed on the liquid accommodated in the described accommodation section of first installation portion
Body composition high.
3. printing equipment according to claim 2, it is characterised in that possess：
Circulation stream (771A, 772A, 771B, 772B), is connected with the non-storage stream, and in the non-storage stream
The sedimentation liquid high is circulated；And
Pumping section (901~904), is arranged at the circulation stream, and for the sedimentation liquid described high in the non-storage stream
Circulation.
4. printing equipment according to claim 3, it is characterised in that
By the pumping section it is non-print when driving, the sedimentation liquid described high in the non-storage stream is circulated.
5. printing equipment according to claim 1, it is characterised in that
The reservoir is oppositely disposed with second installation portion in the horizontal direction,
It is described it is non-storage stream possess second installation portion and be configured at it is described storage stream the reservoir between to
Second direction bending and the first bending section (753A, 753B) for being formed, the second direction with from the second installation portion direction
The first direction of the reservoir intersects.
6. printing equipment according to claim 5, it is characterised in that possess：
At least one second bending sections (791A, 792A, 791B, 792B, 781A, 782A, 781B, 782B), in the non-storage
In stream, be arranged at than first bending section by the shower nozzle side position, in the horizontal direction positioned at the installation portion with
Formed between the reservoir and by bending.
7. printing equipment according to claim 3, it is characterised in that possess：
Branch (791A, 792A, 791B, 792B), in the non-storage stream, is arranged at and leans on the installation than the shower nozzle
The position of portion side, and branch is carried out to the non-storage stream and the circulation stream.
8. printing equipment according to claim 7, it is characterised in that possess：
Limiting unit (681A, 682A, 681B, 682B), is arranged at the stream between the installation portion and the branch, and have
The flow path resistance higher than the flow path resistance of the circulation stream.
9. according to the described printing equipment of claim 3,4,7, any one of 8, it is characterised in that
Second installation portion is configured at the position than first installation portion on the lower.
10. the printing equipment according to claim 5 or 6, it is characterised in that
Second installation portion is configured at the position than first installation portion on the lower.
11. printing equipments according to claim 9, it is characterised in that
A part for the circulation stream is configured at the position than the reservoir on the lower.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-194244 | 2014-09-24 | ||
| JP2014194244A JP6337718B2 (en) | 2014-09-24 | 2014-09-24 | Printing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105437773A CN105437773A (en) | 2016-03-30 |
| CN105437773B true CN105437773B (en) | 2017-06-09 |
Family
ID=54150313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510586859.XA Active CN105437773B (en) | 2014-09-24 | 2015-09-15 | Printing equipment |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9333747B2 (en) |
| EP (1) | EP3000604B1 (en) |
| JP (1) | JP6337718B2 (en) |
| CN (1) | CN105437773B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6384233B2 (en) * | 2014-09-24 | 2018-09-05 | ブラザー工業株式会社 | Printing device |
| KR101967653B1 (en) * | 2016-09-23 | 2019-04-11 | (주)디지아이 | Printing method of the textile printer |
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| JPH04358844A (en) * | 1991-06-05 | 1992-12-11 | Canon Inc | Ink jet recorder |
| US5745137A (en) * | 1992-08-12 | 1998-04-28 | Hewlett-Packard Company | Continuous refill of spring bag reservoir in an ink-jet swath printer/plotter |
| US6290343B1 (en) * | 1996-07-15 | 2001-09-18 | Hewlett-Packard Company | Monitoring and controlling ink pressurization in a modular ink delivery system for an inkjet printer |
| JPH1199659A (en) * | 1997-09-26 | 1999-04-13 | Brother Ind Ltd | Ink cartridge |
| JP3372843B2 (en) * | 1997-10-20 | 2003-02-04 | キヤノン株式会社 | Ink jet recording device |
| JP2002036583A (en) * | 2000-07-28 | 2002-02-05 | Seiko Epson Corp | Ink jet recording apparatus |
| US6471333B1 (en) * | 2001-04-30 | 2002-10-29 | Hewlett-Packard Company | Method and apparatus for keying ink supply containers |
| JP4089231B2 (en) * | 2002-01-22 | 2008-05-28 | セイコーエプソン株式会社 | Ink filling method and ink jet recording apparatus |
| JP2004174815A (en) * | 2002-11-26 | 2004-06-24 | Canon Inc | Constant negative pressure generator of ink head |
| JP2005028612A (en) * | 2003-07-08 | 2005-02-03 | Toshiba Tec Corp | Inkjet recorder and inkjet head |
| JP2005319655A (en) * | 2004-05-07 | 2005-11-17 | Matsushita Electric Ind Co Ltd | Ink feeding device in inkjet recorder |
| JP4729948B2 (en) * | 2005-03-09 | 2011-07-20 | ブラザー工業株式会社 | Liquid supply apparatus and ink jet recording apparatus provided with the liquid supply apparatus |
| JP4929917B2 (en) * | 2006-08-17 | 2012-05-09 | セイコーエプソン株式会社 | Assembly structure of cartridge holder and recording apparatus |
| JP2008087193A (en) * | 2006-09-29 | 2008-04-17 | Brother Ind Ltd | Inkjet printer |
| JP4971819B2 (en) * | 2007-02-08 | 2012-07-11 | ローランドディー．ジー．株式会社 | Ink supply system for inkjet printer |
| JP4867689B2 (en) * | 2007-02-13 | 2012-02-01 | ブラザー工業株式会社 | Inkjet recording device |
| JP4971942B2 (en) * | 2007-10-19 | 2012-07-11 | 富士フイルム株式会社 | Inkjet recording apparatus and recording method |
| CN102101387A (en) * | 2009-12-16 | 2011-06-22 | 北大方正集团有限公司 | Gravity ink supply device and method |
| JP5786305B2 (en) * | 2010-11-01 | 2015-09-30 | セイコーエプソン株式会社 | Cartridge coupling body, cartridge holder and printer |
| EP2631075A3 (en) * | 2012-02-23 | 2014-03-05 | Dip-Tech Ltd. | A printhead adapter for pigmented ink |
| CN103722890B (en) * | 2012-10-11 | 2015-12-23 | 精工爱普生株式会社 | The providing ink control method of ink-jet printer and ink-jet printer |
| JP6078301B2 (en) * | 2012-11-07 | 2017-02-08 | 株式会社ミマキエンジニアリング | Damper device and inkjet printer |
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2014
- 2014-09-24 JP JP2014194244A patent/JP6337718B2/en active Active
-
2015
- 2015-09-15 CN CN201510586859.XA patent/CN105437773B/en active Active
- 2015-09-18 US US14/858,543 patent/US9333747B2/en active Active
- 2015-09-18 EP EP15185819.8A patent/EP3000604B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3000604A2 (en) | 2016-03-30 |
| EP3000604A3 (en) | 2016-10-26 |
| US9333747B2 (en) | 2016-05-10 |
| JP2016064558A (en) | 2016-04-28 |
| US20160082730A1 (en) | 2016-03-24 |
| EP3000604B1 (en) | 2019-07-03 |
| CN105437773A (en) | 2016-03-30 |
| JP6337718B2 (en) | 2018-06-06 |
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